arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright (c) 2018 Facebook Inc.
   3 // Author: Vijay Khemka <vijaykhemka@fb.com>
   4 /dts-v1/;
   5
   6 #include "aspeed-g5.dtsi"
   7 #include <dt-bindings/gpio/aspeed-gpio.h>
   8 #include <dt-bindings/i2c/i2c.h>
   9
  10 / {
  11         model = "Facebook TiogaPass BMC";
  12         compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
  13         aliases {
  14                 serial0 = &uart1;
  15                 serial4 = &uart5;
  16
  17                 /*
  18                  * Hardcode the bus number of i2c switches' channels to
  19                  * avoid breaking the legacy applications.
  20                  */
  21                 i2c16 = &imux16;
  22                 i2c17 = &imux17;
  23                 i2c18 = &imux18;
  24                 i2c19 = &imux19;
  25                 i2c20 = &imux20;
  26                 i2c21 = &imux21;
  27                 i2c22 = &imux22;
  28                 i2c23 = &imux23;
  29                 i2c24 = &imux24;
  30                 i2c25 = &imux25;
  31                 i2c26 = &imux26;
  32                 i2c27 = &imux27;
  33                 i2c28 = &imux28;
  34                 i2c29 = &imux29;
  35                 i2c30 = &imux30;
  36                 i2c31 = &imux31;
  37         };
  38         chosen {
  39                 stdout-path = &uart5;
  40                 bootargs = "console=ttyS4,115200 earlyprintk";
  41         };
  42
  43         memory@80000000 {
  44                 reg = <0x80000000 0x20000000>;
  45         };
  46
  47         iio-hwmon {
  48                 compatible = "iio-hwmon";
  49                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
  50                               <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
  51         };
  52
  53 };
  54
  55 &fmc {
  56         status = "okay";
  57         flash@0 {
  58                 status = "okay";
  59                 m25p,fast-read;
  60 #include "openbmc-flash-layout.dtsi"
  61         };
  62 };
  63
  64 &spi1 {
  65         status = "okay";
  66         pinctrl-names = "default";
  67         pinctrl-0 = <&pinctrl_spi1_default>;
  68         flash@0 {
  69                 status = "okay";
  70                 m25p,fast-read;
  71                 label = "pnor";
  72         };
  73 };
  74
  75 &lpc_snoop {
  76         status = "okay";
  77         snoop-ports = <0x80>;
  78 };
  79
  80 &lpc_ctrl {
  81         // Enable lpc clock
  82         status = "okay";
  83 };
  84
  85 &uart1 {
  86         // Host Console
  87         status = "okay";
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&pinctrl_txd1_default
  90                      &pinctrl_rxd1_default>;
  91 };
  92
  93 &uart2 {
  94         // SoL Host Console
  95         status = "okay";
  96 };
  97
  98 &uart3 {
  99         // SoL BMC Console
 100         status = "okay";
 101 };
 102
 103 &uart5 {
 104         // BMC Console
 105         status = "okay";
 106 };
 107
 108 &kcs2 {
 109         // BMC KCS channel 2
 110         status = "okay";
 111         aspeed,lpc-io-reg = <0xca8>;
 112 };
 113
 114 &kcs3 {
 115         // BMC KCS channel 3
 116         status = "okay";
 117         aspeed,lpc-io-reg = <0xca2>;
 118 };
 119
 120 &gpio {
 121         status = "okay";
 122         gpio-line-names =
 123         /*A0-A7*/       "BMC_CPLD_FPGA_SEL","","","","","","","",
 124         /*B0-B7*/       "","BMC_DEBUG_EN","","","","BMC_PPIN","PS_PWROK",
 125                         "IRQ_PVDDQ_GHJ_VRHOT_LVT3",
 126         /*C0-C7*/       "","","","","","","","",
 127         /*D0-D7*/       "BIOS_MRC_DEBUG_MSG_DIS","BOARD_REV_ID0","",
 128                         "BOARD_REV_ID1","IRQ_DIMM_SAVE_LVT3","BOARD_REV_ID2",
 129                         "CPU_ERR0_LVT3_BMC","CPU_ERR1_LVT3_BMC",
 130         /*E0-E7*/       "RESET_BUTTON","RESET_OUT","POWER_BUTTON",
 131                         "POWER_OUT","NMI_BUTTON","","CPU0_PROCHOT_LVT3_ BMC",
 132                         "CPU1_PROCHOT_LVT3_ BMC",
 133         /*F0-F7*/       "IRQ_PVDDQ_ABC_VRHOT_LVT3","",
 134                         "IRQ_PVCCIN_CPU0_VRHOT_LVC3",
 135                         "IRQ_PVCCIN_CPU1_VRHOT_LVC3",
 136                         "IRQ_PVDDQ_KLM_VRHOT_LVT3","","P3VBAT_BRIDGE_EN","",
 137         /*G0-G7*/       "CPU_ERR2_LVT3","CPU_CATERR_LVT3","PCH_BMC_THERMTRIP",
 138                         "CPU0_SKTOCC_LVT3","","","","BIOS_SMI_ACTIVE",
 139         /*H0-H7*/       "LED_POST_CODE_0","LED_POST_CODE_1","LED_POST_CODE_2",
 140                         "LED_POST_CODE_3","LED_POST_CODE_4","LED_POST_CODE_5",
 141                         "LED_POST_CODE_6","LED_POST_CODE_7",
 142         /*I0-I7*/       "CPU0_FIVR_FAULT_LVT3","CPU1_FIVR_FAULT_LVT3",
 143                         "FORCE_ADR","UV_ADR_TRIGGER_EN","","","","",
 144         /*J0-J7*/       "","","","","","","","",
 145         /*K0-K7*/       "","","","","","","","",
 146         /*L0-L7*/       "IRQ_UV_DETECT","IRQ_OC_DETECT","HSC_TIMER_EXP","",
 147                         "MEM_THERM_EVENT_PCH","PMBUS_ALERT_BUF_EN","","",
 148         /*M0-M7*/       "CPU0_RC_ERROR","CPU1_RC_ERROR","","OC_DETECT_EN",
 149                         "CPU0_THERMTRIP_LATCH_LVT3",
 150                         "CPU1_THERMTRIP_LATCH_LVT3","","",
 151         /*N0-N7*/       "","","","CPU_MSMI_LVT3","","BIOS_SPI_BMC_CTRL","","",
 152         /*O0-O7*/       "","","","","","","","",
 153         /*P0-P7*/       "BOARD_SKU_ID0","BOARD_SKU_ID1","BOARD_SKU_ID2",
 154                         "BOARD_SKU_ID3","BOARD_SKU_ID4","BMC_PREQ",
 155                         "BMC_PWR_DEBUG","RST_RSMRST",
 156         /*Q0-Q7*/       "","","","","UARTSW_LSB","UARTSW_MSB",
 157                         "POST_CARD_PRES_BMC","PE_BMC_WAKE",
 158         /*R0-R7*/       "","","BMC_TCK_MUX_SEL","BMC_PRDY",
 159                         "BMC_XDP_PRSNT_IN","RST_BMC_PLTRST_BUF","SLT_CFG0",
 160                         "SLT_CFG1",
 161         /*S0-S7*/       "THROTTLE","BMC_READY","","HSC_SMBUS_SWITCH_EN","",
 162                         "","","",
 163         /*T0-T7*/       "","","","","","","","",
 164         /*U0-U7*/       "","","","","","BMC_FAULT","","",
 165         /*V0-V7*/       "","","","FAST_PROCHOT_EN","","","","",
 166         /*W0-W7*/       "","","","","","","","",
 167         /*X0-X7*/       "","","","GLOBAL_RST_WARN",
 168                         "CPU0_MEMABC_MEMHOT_LVT3_BMC",
 169                         "CPU0_MEMDEF_MEMHOT_LVT3_BMC",
 170                         "CPU1_MEMGHJ_MEMHOT_LVT3_BMC",
 171                         "CPU1_MEMKLM_MEMHOT_LVT3_BMC",
 172         /*Y0-Y7*/       "SIO_S3","SIO_S5","BMC_JTAG_SEL","SIO_ONCONTROL","",
 173                         "","","",
 174         /*Z0-Z7*/       "","SIO_POWER_GOOD","IRQ_PVDDQ_DEF_VRHOT_LVT3","",
 175                         "","","","",
 176         /*AA0-AA7*/     "CPU1_SKTOCC_LVT3","IRQ_SML1_PMBUS_ALERT",
 177                         "SERVER_POWER_LED","","PECI_MUX_SELECT","UV_HIGH_SET",
 178                         "","POST_COMPLETE",
 179         /*AB0-AB7*/     "IRQ_HSC_FAULT","OCP_MEZZA_PRES","","","","","","",
 180         /*AC0-AC7*/     "","","","","","","","";
 181 };
 182
 183 &mac0 {
 184         status = "okay";
 185
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&pinctrl_rmii1_default>;
 188         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 189                  <&syscon ASPEED_CLK_MAC1RCLK>;
 190         clock-names = "MACCLK", "RCLK";
 191         use-ncsi;
 192 };
 193
 194 &adc {
 195         status = "okay";
 196 };
 197
 198 &i2c0 {
 199         status = "okay";
 200         //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
 201 };
 202
 203 &i2c1 {
 204         status = "okay";
 205         //X24 Riser
 206         i2c-switch@71 {
 207                 compatible = "nxp,pca9544";
 208                 #address-cells = <1>;
 209                 #size-cells = <0>;
 210                 reg = <0x71>;
 211
 212                 imux16: i2c@0 {
 213                         #address-cells = <1>;
 214                         #size-cells = <0>;
 215                         reg = <0>;
 216
 217                         ina230@45 {
 218                                 compatible = "ti,ina230";
 219                                 reg = <0x45>;
 220                         };
 221
 222                         tmp75@48 {
 223                                 compatible = "ti,tmp75";
 224                                 reg = <0x48>;
 225                         };
 226
 227                         tmp421@49 {
 228                                 compatible = "ti,tmp75";
 229                                 reg = <0x49>;
 230                         };
 231
 232                         eeprom@50 {
 233                                 compatible = "atmel,24c64";
 234                                 reg = <0x50>;
 235                                 pagesize = <32>;
 236                         };
 237
 238                         i2c-switch@73 {
 239                                 compatible = "nxp,pca9546";
 240                                 #address-cells = <1>;
 241                                 #size-cells = <0>;
 242                                 reg = <0x73>;
 243
 244                                 imux20: i2c@0 {
 245                                         #address-cells = <1>;
 246                                         #size-cells = <0>;
 247                                         reg = <0>;
 248                                 };
 249
 250                                 imux21: i2c@1 {
 251                                         #address-cells = <1>;
 252                                         #size-cells = <0>;
 253                                         reg = <1>;
 254                                 };
 255
 256                                 imux22: i2c@2 {
 257                                         #address-cells = <1>;
 258                                         #size-cells = <0>;
 259                                         reg = <2>;
 260                                 };
 261
 262                                 imux23: i2c@3 {
 263                                         #address-cells = <1>;
 264                                         #size-cells = <0>;
 265                                         reg = <3>;
 266                                 };
 267
 268                         };
 269
 270                 };
 271
 272                 imux17: i2c@1 {
 273                         #address-cells = <1>;
 274                         #size-cells = <0>;
 275                         reg = <1>;
 276
 277                         ina230@45 {
 278                                 compatible = "ti,ina230";
 279                                 reg = <0x45>;
 280                         };
 281
 282                         tmp421@48 {
 283                                 compatible = "ti,tmp75";
 284                                 reg = <0x48>;
 285                         };
 286
 287                         tmp421@49 {
 288                                 compatible = "ti,tmp75";
 289                                 reg = <0x49>;
 290                         };
 291
 292                         eeprom@50 {
 293                                 compatible = "atmel,24c64";
 294                                 reg = <0x50>;
 295                                 pagesize = <32>;
 296                         };
 297
 298                         i2c-switch@73 {
 299                                 compatible = "nxp,pca9546";
 300                                 #address-cells = <1>;
 301                                 #size-cells = <0>;
 302                                 reg = <0x73>;
 303
 304                                 imux24: i2c@0 {
 305                                         #address-cells = <1>;
 306                                         #size-cells = <0>;
 307                                         reg = <0>;
 308                                 };
 309
 310                                 imux25: i2c@1 {
 311                                         #address-cells = <1>;
 312                                         #size-cells = <0>;
 313                                         reg = <1>;
 314                                 };
 315
 316                                 imux26: i2c@2 {
 317                                         #address-cells = <1>;
 318                                         #size-cells = <0>;
 319                                         reg = <2>;
 320                                 };
 321
 322                                 imux27: i2c@3 {
 323                                         #address-cells = <1>;
 324                                         #size-cells = <0>;
 325                                         reg = <3>;
 326                                 };
 327
 328                         };
 329
 330                 };
 331
 332                 imux18: i2c@2 {
 333                         #address-cells = <1>;
 334                         #size-cells = <0>;
 335                         reg = <2>;
 336
 337                         ina230@45 {
 338                                 compatible = "ti,ina230";
 339                                 reg = <0x45>;
 340                         };
 341
 342                         tmp421@48 {
 343                                 compatible = "ti,tmp75";
 344                                 reg = <0x48>;
 345                         };
 346
 347                         tmp421@49 {
 348                                 compatible = "ti,tmp75";
 349                                 reg = <0x49>;
 350                         };
 351
 352                         eeprom@50 {
 353                                 compatible = "atmel,24c64";
 354                                 reg = <0x50>;
 355                                 pagesize = <32>;
 356                         };
 357
 358                         i2c-switch@73 {
 359                                 compatible = "nxp,pca9546";
 360                                 #address-cells = <1>;
 361                                 #size-cells = <0>;
 362                                 reg = <0x73>;
 363
 364                                 imux28: i2c@0 {
 365                                         #address-cells = <1>;
 366                                         #size-cells = <0>;
 367                                         reg = <0>;
 368                                 };
 369
 370                                 imux29: i2c@1 {
 371                                         #address-cells = <1>;
 372                                         #size-cells = <0>;
 373                                         reg = <1>;
 374                                 };
 375
 376                                 imux30: i2c@2 {
 377                                         #address-cells = <1>;
 378                                         #size-cells = <0>;
 379                                         reg = <2>;
 380                                 };
 381
 382                                 imux31: i2c@3 {
 383                                         #address-cells = <1>;
 384                                         #size-cells = <0>;
 385                                         reg = <3>;
 386                                 };
 387
 388                         };
 389
 390                 };
 391
 392                 imux19: i2c@3 {
 393                         #address-cells = <1>;
 394                         #size-cells = <0>;
 395                         reg = <3>;
 396
 397                         i2c-switch@40 {
 398                                 compatible = "ti,ina230";
 399                                 reg = <0x40>;
 400                         };
 401
 402                         i2c-switch@41 {
 403                                 compatible = "ti,ina230";
 404                                 reg = <0x41>;
 405                         };
 406
 407                         i2c-switch@45 {
 408                                 compatible = "ti,ina230";
 409                                 reg = <0x45>;
 410                         };
 411
 412                 };
 413
 414         };
 415 };
 416
 417 &i2c2 {
 418         status = "okay";
 419         // Mezz Management SMBus
 420 };
 421
 422 &i2c3 {
 423         status = "okay";
 424         // SMBus to Board ID EEPROM
 425 };
 426
 427 &i2c4 {
 428         status = "okay";
 429         // BMC Debug Header
 430         ipmb0@10 {
 431                 compatible = "ipmb-dev";
 432                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 433                 i2c-protocol;
 434         };
 435 };
 436
 437 &i2c5 {
 438         status = "okay";
 439         // CPU Voltage regulators
 440         regulator@48 {
 441                 compatible = "infineon,pxe1610";
 442                 reg = <0x48>;
 443         };
 444         regulator@4a {
 445                 compatible = "infineon,pxe1610";
 446                 reg = <0x4a>;
 447         };
 448         regulator@50 {
 449                 compatible = "infineon,pxe1610";
 450                 reg = <0x50>;
 451         };
 452         regulator@52 {
 453                 compatible = "infineon,pxe1610";
 454                 reg = <0x52>;
 455         };
 456         regulator@58 {
 457                 compatible = "infineon,pxe1610";
 458                 reg = <0x58>;
 459         };
 460         regulator@5a {
 461                 compatible = "infineon,pxe1610";
 462                 reg = <0x5a>;
 463         };
 464         regulator@68 {
 465                 compatible = "infineon,pxe1610";
 466                 reg = <0x68>;
 467         };
 468         regulator@70 {
 469                 compatible = "infineon,pxe1610";
 470                 reg = <0x70>;
 471         };
 472         regulator@72 {
 473                 compatible = "infineon,pxe1610";
 474                 reg = <0x72>;
 475         };
 476 };
 477
 478 &i2c6 {
 479         status = "okay";
 480         tpm@20 {
 481                 compatible = "infineon,slb9645tt";
 482                 reg = <0x20>;
 483         };
 484         tmp421@4e {
 485                 compatible = "ti,tmp421";
 486                 reg = <0x4e>;
 487         };
 488         tmp421@4f {
 489                 compatible = "ti,tmp421";
 490                 reg = <0x4f>;
 491         };
 492         eeprom@54 {
 493                 compatible = "atmel,24c64";
 494                 reg = <0x54>;
 495                 pagesize = <32>;
 496         };
 497 };
 498
 499 &i2c7 {
 500         status = "okay";
 501         //HSC, AirMax Conn A
 502 };
 503
 504 &i2c8 {
 505         status = "okay";
 506         tmp421@1f {
 507                 compatible = "ti,tmp421";
 508                 reg = <0x1f>;
 509         };
 510         //Mezz Sensor SMBus
 511 };
 512
 513 &i2c9 {
 514         status = "okay";
 515         //USB Debug Connector
 516         ipmb0@10 {
 517                 compatible = "ipmb-dev";
 518                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 519                 i2c-protocol;
 520         };
 521 };
 522
 523 &pwm_tacho {
 524         status = "okay";
 525         pinctrl-names = "default";
 526         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 527         fan@0 {
 528                 reg = <0x00>;
 529                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 530         };
 531
 532         fan@1 {
 533                 reg = <0x01>;
 534                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 535         };
 536 };